\ Convert target cells to bytes
: tcells ( u -- u')
   tcellbits 8 / * ;

256         constant /pad     \ Pad size
256         constant /tib     \ Terminal Input Buffer size
256         constant /hld     \ HOLD buffer size
64          constant /user    \ cells reserved for user variables
256         constant /ds      \ Data stack size in cells
256         constant /rs      \ Return stack size in cells
512 1024 *  constant /tdict   \ Dictionary size in bytes
